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3.8
ENGINE
9923142 - 2011
RANGER
RZR / RZR S / RZR 4 Service Manual
© Copyright 2010 Polaris Sales Inc.
800 EFI Engine Service Specifications
Cylinder Head - Engine Specifications
Main Component: Cylinder Head
RZR800HO-11 (PN 1204276)
Camshaft
Cam Lobe Height - Intake
1.357” (34.477 mm)
Cam Lobe Height - Exhaust
1.342” (34.096 mm)
Camshaft Journal Outer Diameter - Mag
1.654"
0.00039" (42
0.010 mm)
Camshaft Journal Outer Diameter - Center
1.634"
0.00039" (41.50
0.010 mm)
Camshaft Journal Outer Diameter - PTO
1.614"
0.00039" (41
0.010 mm)
Camshaft Journal Bore Inner Diameter - Mag
1.656"
0.00039" (42.07
0.010 mm)
Camshaft Journal Bore Inner Diameter - Center
1.637"
0.00039" (41.58
0.010 mm)
Camshaft Journal Bore Inner Diameter - PTO
1.617"
0.00039" (41.07
0.010 mm)
Camshaft Oil Clearance
0.00276"
0.00079" (0.07
0.02 mm)
Camshaft End Play
0.0167"
0.0098" (0.425
0.25 mm)
Counter Balance
Counter Balance End Play
0.005" (0.127 mm)
Cylinder Head
Cylinder Head - Surface warp limit
0.00394" (0.1 mm)
Cylinder Head - Standard height
3.478" (88.35 mm)
Valve Seat
Valve Seat - Contacting Width - Intake
0.0472"
0.00787" - 0.0039" (1.20
0.20 - 0.10 mm)
Valve Seat - Contacting Width - Exhaust
0.0591"
0.00787" - 0.0039" (1.50
0.20 - 0.10 mm)
Valve Seat Angle
45.5
0.255
Valve Guide
Valve Guide Inner diameter
0.2367"
0.00029" (6.012
0.007 mm)
Valve Guide Protrusion Above Head
0.807"
0.0039" (20.50
0.01 mm)
Valve
Valve Stem Diameter - Intake
0.2356"
0.00039" (5.985
0.01 mm)
Valve Stem Diameter - Exhaust
0.2351"
0.00039" (5.972
0.01 mm)
Valve Stem Oil Clearance - Intake
0.00228"
0.00098" (0.058
0.025 mm)
Valve Stem Oil Clearance - Exhaust
0.00275"
0.00098" (0.0870
0.025 mm)
Valve Stem Overall Length - Intake
4.51"
0.01476" (114.5550
0.375 mm)
Valve Stem Overall Length - Exhaust
4.5453"
.01496" (115.45
0.38 mm)
Valve Spring
Valve Spring Overall Length - Free Length
1.735" (46.069 mm)
Valve Spring Overall Length - Installed Height
Intake - 1.4638" (37.18 mm)
Exhaust - 1.4736" (37.43 mm)
Summary of Contents for 2011 RANGER RZR
Page 1: ...SERVICE MANUAL 2011 RANGER RZR RZR S RZR 4 PN 9923142...
Page 5: ......
Page 407: ...IX 6...
Page 408: ...PN 9923142 Printed in USA RANGER RZR RANGER RZR S RANGER RZR 4...
Page 409: ...2011 RANGER RZR RZR S...
Page 410: ...2011 RANGER RZR RZR S...
Page 411: ...2011 RANGER RZR EPS...
Page 412: ...2011 RANGER RZR EPS...
Page 413: ...2011 RANGER RZR 4...
Page 414: ...2011 RANGER RZR 4...
Page 415: ...2011 RANGER RZR 4 EPS...
Page 416: ...2011 RANGER RZR 4 EPS...
Page 417: ...2011 RANGER RZR S INT L...
Page 418: ...2011 RANGER RZR S INT L...